A global financial-services organization is seeking a .NET Developer II to join an established application technology team. This position combines hands-on software development with ongoing application and production support. The developer will build and enhance .NET applications, write SQL, troubleshoot live systems, resolve escalated issues, and partner with business and technical stakeholders throughout the application lifecycle. This role is well suited for someone who wants to remain hands-on with development while also taking responsibility for application stability and issue resolution after software reaches production. RESPONSIBILITIES Develop and enhance enterprise applications using Microsoft .NET technologiesParticipate in business and technical requirements analysisTranslate requirements into scalable and maintainable application solutionsWrite, review, and troubleshoot SQL queriesCollaborate with internal teams on software design and architectureTest and deploy applications and enhancementsDebug, refactor, and improve existing codeProvide daily support for live production applicationsInvestigate and resolve escalated application ticketsPerform root-cause analysis for application and data issuesParticipate in Incident, Change, and Problem Management processesAct as a liaison between business users and technical teams during issue resolutionMaintain technical and operational documentation throughout the SDLCBalance new development with maintenance and production-support priorities Role Requirements: Approximately five to nine years of relevant application-development or support experienceStrong hands-on .NET developmentStrong SQL skillsExperience developing and supporting production applicationsExperience troubleshooting live application and data issuesAbility to independently investigate and resolve escalated ticketsExperience debugging and refactoring existing applicationsUnderstanding of Incident, Change, and Problem ManagementStrong written and verbal communicationAbility to work directly with business and technical stakeholdersExperience working across requirements, development, testing, deployment, and supportAbility to work onsite in New York City three days per weekAbility to meet the required Monday and Friday onsite cadenceAbility to work on a W2 basisAvailability through February 28, 2027 PREFERRED EXPERIENCE Financial-services experienceEquity, trading, post-trade, or back-office application experienceUnix shell scriptingPerlWindows batch scriptingExperience supporting applications in a mature enterprise environment